Science, asked by shahidattar1212, 6 months ago

Elements having atomic numbers 58 to 71 are called --------.

Answers

Answered by Anonymous

Answer:

The lanthanides , elements 58-71, follow lanthanum on the periodic table. They have electron configurations of 4fx 5d1 6s2. ... In both of these ores, lanthanum and cerium are the most abundant elements, although they contain all of the lanthanides in varying concentrations (except promethium)

Answered by AnujKunal

Answer:

they are called rare earth elements

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